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States of Matter 107
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Solutions 61
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Nomenclature 15
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Hydrocarbons 13
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Alcohols 3
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Amines 2
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Polymers 5
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Biomolecules 13
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Proteins 26
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Enzymes 4
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Lipids 14
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Metabolism 40
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Vitamins 5
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Hormones 1
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Alloys 1
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Nucleus 1
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Cell Cycle 18
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Genomics 1
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Ecosystem 35
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Biomes 24
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Food Chains 15
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Biodiversity 23
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Habitat 4
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Skeletal System 116
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Nervous System 111
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Porifera 6
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Cnidaria 6
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Nematoda 6
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Annelida 7
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Arthropoda 12
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Mollusca 4
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Chordata 5
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Fish 76
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Amphibians 10
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Reptiles 14
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Birds 2
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Mammals 106
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Anatomy 17
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Physiology 20
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Reproduction 23
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Behavior 63
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Bacteriology 32
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Virology 33
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Mycology 16
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Parasitology 50
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GMOs 4
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Bio Enzymes 21
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Bio Hormones 32
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B Cells 1
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Clouds 1
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Marine Life 47
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Wetlands 5
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Tsunamis 1
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Chemistry Quizzes, Questions & Answers
Recent Chemistry Quizzes
This CBT practice for CHM101 by The Officials Educational consult includes questions on chemistry fundamentals, molarity, and ionization alongside general knowledge about the organization.
Questions: 35 | Attempts: 13991 | Last updated: Feb 22, 2025
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Sample QuestionMolarity is defined as ______
We all know that Chemistry books can sometimes be very tiresome and we’re going to save you from them. We are your knights in shining armor, here to sweep you away from those sleep-inducing textbooks and show you a new...
Questions: 10 | Attempts: 692 | Last updated: Mar 18, 2025
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Sample QuestionWhat is the relative formula mass of copper sulfate CuSO4?
Chemistry is a branch of science that deals with the study of matter concerning what it consists of, what its properties are, and how it changes when under varying pressures, temperatures, and/or chemical reactions. The study of...
Questions: 10 | Attempts: 2405 | Last updated: Oct 22, 2025
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Sample QuestionWhich branch of chemistry studies and uses instruments and methods used to separate, identify, and quantify matter?
Just like being able to describe the composition of a baked cake, chemistry is the study of matter, its properties, how and why the constituents combine or is separated to form other substances and it's reaction when it...
Questions: 10 | Attempts: 382 | Last updated: Oct 22, 2025
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Sample QuestionWhat is the term given to the difference between observed value and true value during analysis?
Chemistry is sometimes called central science because it serves as a foundation for understanding both basic and applied scientific courses at a rudimentary level. In the range of its subject, chemistry is at an intermediate...
Questions: 10 | Attempts: 381 | Last updated: Oct 22, 2025
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Sample QuestionWhat is the branch of chemistry that deals with the relationship between electricity and chemical change?
Chemistry is study of matter. A very interesting subject. One of the major branches of science. It involves studying the composition and property of anything that have mass and occupy space.Chemistry is one of the pillar of...
Questions: 10 | Attempts: 326 | Last updated: Oct 22, 2025
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Sample QuestionWhat is the name given to acid + base reaction
Chemistry is a branch of science. It can also be considered as bedrock of science. What does it contain?. Matter!. Simple and and complex as study of matter. It also has different branches which includes atomic structure, lewis...
Questions: 10 | Attempts: 645 | Last updated: Oct 22, 2025
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Sample QuestionWhat is the measure of quantity of matter ?
Chemistry is an interesting subject whose history dated far back. It is the study of matter. In another words study of anything that has mass and occupy space. So it is basically study of almost all things. Most basic concepts a...
Questions: 10 | Attempts: 654 | Last updated: Oct 22, 2025
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Sample QuestionWhich of the following is true?
Did you know that everything is made out of chemicals?. Chemistry is a scientific discipline involved with elements and compound composed of atoms. Molecules and ions. Chemistry is the study of matter;it's composition,...
Questions: 10 | Attempts: 261 | Last updated: Oct 22, 2025
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Sample QuestionIn a periodic table, elements are organized from left to right and from top to bottom. What is the name given to element moving from left to right?
Everything is made out of chemicals. Everything is matter. Chemistry is the study of matter. A scientific discipline involves with elements and compounds composed of atoms, molecules and ion. It explains what matter consist of,...
Questions: 10 | Attempts: 901 | Last updated: Oct 22, 2025
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Sample QuestionWhich of the following is not a type of chemical bond?
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